500) {this.resized=true; this.width=500; this.alt='这是一张缩略图,点击可放大。\n按住CTRL,滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/20/1093355843.bmp');}" onmousewheel="return imgzoom(this);">
以上来自:
http://bbs.dianyuan.com/topic/9332
如果两个交叉套用的会得出K=0或1, 应该是有问题?